Alex Varadi

Dr. Alex Varadi

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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16 April 2023 in United European Gastroenterology Journal
Verified
Journal Article
Open access
SVSzilárd Váncsa
Szilárd Váncsa
ZSZoltán Sipos
Zoltán Sipos
AVAlex Varadi
Alex Varadi
RNRita Nagy
Rita Nagy
KOKlementina Ocskay
Klementina Ocskay
TGthe Hungarian Pancreatic Study Group
the Hungarian Pancreatic Study Group
Introduction: Non‐alcoholic fatty liver disease (NAFLD) is a proven risk factor for acute pancreatitis (AP). However, NAFLD has recently been redefined as metabolic‐associated fatty liver disease (MAFLD). In this post hoc analysis, we quantified the effect of MAFLD on the outcomes of AP.Methods: We identified our patients from the multicentric, prospective International Acute Pancreatitis Registry of the Hungarian Pancreatic Study Group. Next, we compared AP patients with and without MAFLD and the individual components of MAFLD regarding in‐hospital mortality and AP severity based on the revised Atlanta classification. Lastly, we calculated odds ratios (ORs) with 95% confidence intervals (CIs) using multivariate logistic regression analysis.Results: MAFLD had a high prevalence in AP, 39% (801/2053). MAFLD increased the odds of moderate‐to‐severe AP (OR = 1.43, CI: 1.09–1.89). However, the odds of in‐hospital mortality (OR = 0.89, CI: 0.42–1.89) and severe AP (OR = 1.70, CI: 0.97–3.01) were not higher in the MAFLD group. Out of the three diagnostic criteria of MAFLD, the highest odds of severe AP was in the group based on metabolic risk abnormalities (OR = 2.68, CI: 1.39–5.09). In addition, the presence of one, two, and three diagnostic criteria dose‐dependently increased the odds of moderate‐to‐severe AP (OR = 1.23, CI: 0.88–1.70, OR = 1.38, CI: 0.93–2.04, and OR = 3.04, CI: 1.63–5.70, respectively) and severe AP (OR = 1.13, CI: 0.54–2.27, OR = 2.08, CI: 0.97–4.35, and OR = 4.76, CI: 1.50–15.4, respectively). Furthermore, in patients with alcohol abuse and aged ≥60 years, the effect of MAFLD became insignificant.Conclusions: MAFLD is associated with AP severity, which varies based on the components of its diagnostic criteria. Furthermore, MAFLD shows a dose‐dependent effect on the outcomes of AP.

20 May 2022 in Nutrients
Verified
Journal Article
Open access
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RNRita Nagy
Rita Nagy
KOKlementina Ocskay
Klementina Ocskay
AVAlex Varadi
Alex Varadi
MPMária Papp
Mária Papp
ZVZsuzsanna Vitális
Zsuzsanna Vitális
Peter HegyiPeter Hegyi
Peter Hegyi
Although excessive alcohol consumption is by far the most frequent cause of recurrent acute pancreatitis (AP) cases, specific therapy is still not well established to prevent recurrence. Generally, psychological therapy (e.g., brief intervention (BI)) is the cornerstone of cessation programs; however, it is not yet widely used in everyday practice. We conducted a post-hoc analysis of a prospectively collected database. Patients suffering from alcohol-induced AP between 2016 and 2021 received 30 min BI by a physician. Patient-reported alcohol consumption, serum gamma-glutamyl-transferase (GGT) level, and mean corpuscular volume (MCV) of red blood cells were collected on admission and at the 1-month follow-up visit to monitor patients’ drinking habits. Ninety-nine patients with alcohol-induced AP were enrolled in the study (mean age: 50 ± 11, 89% male). A significant decrease was detected both in mean GGT value (294 ± 251 U/L vs. 103 ± 113 U/L, p < 0.001) and in MCV level (93.7 ± 5.3 U/L vs. 92.1 ± 5.1 U/L, p < 0.001) in patients with elevated on-admission GGT levels. Notably, 79% of the patients (78/99) reported alcohol abstinence at the 1-month control visit. Brief intervention is an effective tool to reduce alcohol consumption and to prevent recurrent AP. Longitudinal randomized clinical studies are needed to identify the adequate structure and frequency of BIs in alcohol-induced AP.

2 December 2022 in Viruses
Verified
Journal Article
Open access
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ÁMÁkos Mátrai
Ákos Mátrai
BTBrigitta Teutsch
Brigitta Teutsch
AVAlex Varadi
Alex Varadi
Peter HegyiPeter Hegyi
Peter Hegyi
BPBoglárka Pethő
Boglárka Pethő
NANandor Acs
Nandor Acs
Viral infections during pregnancy raise several clinical challenges, including birth defects in the offspring. Thus, this systematic review and meta-analysis aims to prove and highlight the risk of birth defects after first-trimester maternal influenza infection. Our systematic search was performed on 21 November 2022. Studies that reported maternal influenza infection in the first trimester and non-chromosomal congenital abnormalities were considered eligible. We used odds ratios (OR) with 95% confidence intervals (CIs) to measure the effect size. Pooled ORs were calculated with a random effects model. Heterogeneity was measured with I² and Cochran’s Q tests. We found that first-trimester maternal influenza was associated with increased odds of developing any type of birth defects (OR: 1.5, CI: 1.30–1.70). Moreover, newborns were more than twice as likely to be diagnosed with neural tube defects (OR: 2.48, CI: 1.95–3.14) or cleft lip and palate (OR: 2.48, CI: 1.87–3.28). We also found increased odds of developing congenital heart defects (OR: 1.63, CI: 1.27–2.09). In conclusion, influenza increases the odds of non-chromosomal birth defects in the first trimester. The aim of the present study was to estimate the risk of CAs in the offspring of mothers affected by first-trimester influenza infection.

30 September 2023 in Nutrients
Verified
Journal Article
Open access
PDF file
DGDorina Greff
Dorina Greff
SVSzilárd Váncsa
Szilárd Váncsa
AVAlex Varadi
Alex Varadi
JSJulia Szinte
Julia Szinte
SPSunjune Park
Sunjune Park
SVSzabolcs Várbíró
Szabolcs Várbíró
Although gestational diabetes mellitus (GDM) has several short- and long-term adverse effects on the mother and the offspring, no medicine is generally prescribed to prevent GDM. The present systematic review and meta-analysis aimed to investigate the effect of inositol supplementation in preventing GDM and related outcomes. Systematic search was performed in CENTRAL, MEDLINE, and Embase until 13 September 2023. Eligible randomized controlled trials (RCTs) compared the efficacy of inositols to placebo in pregnant women at high risk for GDM. Our primary outcome was the incidence of GDM, whereas secondary outcomes were oral glucose tolerance test (OGTT) and maternal and fetal complications. (PROSPERO registration number: CRD42021284939). Eight eligible RCTs were identified, including the data of 1795 patients. The incidence of GDM was halved by inositols compared to placebo (RR = 0.42, CI: 0.26–0.67). Fasting, 1-h, and 2-h OGTT glucose levels were significantly decreased by inositols. The stereoisomer myoinositol also reduced the risk of insulin need (RR = 0.29, CI: 0.13–0.68), preeclampsia or gestational hypertension (RR = 0.38, CI: 0.2–0.71), preterm birth (RR = 0.44, CI: 0.22–0.88), and neonatal hypoglycemia (RR = 0.12, CI: 0.03–0.55). Myoinositol decrease the incidence of GDM in pregnancies high-risk for GDM. Moreover, myoinositol supplementation reduces the risk of insulin need, preeclampsia or gestational hypertension, preterm birth, and neonatal hypoglycemia. Based on the present study 2–4 g myoinositol canbe suggested from the first trimester to prevent GDM and related outcomes.

21 March 2022 in Gerontology
Verified
Journal Article
Open access
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ETEdina Tari
Edina Tari
NVNóra Vörhendi
Nóra Vörhendi
SKSzabolcs Kiss
Szabolcs Kiss
BTBrigitta Teutsch
Brigitta Teutsch
AVAlex Varadi
Alex Varadi
BEBalint Eross
Balint Eross
Background: Anaemia and osteoporotic fractures are both major health problems among older adults worldwide. Objectives: Previous studies suggest that anaemia may be associated with elevated fracture risk among older adults; however, the exact relationship between them is unknown. We aimed to investigate the association between anaemia and fracture risk. Methods: A comprehensive literature search was performed in four medical databases. We included articles that were published from inception to February 18, 2021. Odds ratios (ORs), hazard ratios (HRs) with 95% confidence intervals (CIs), and original raw incidences from studies comparing fracture rates in anaemic versus non-anaemic patients were extracted and pooled with the random-effects model. I2 test was used to assess heterogeneity. Risk of bias assessment was performed using the Quality of Prognostic Studies tool. PROSPERO: CRD42021241109. Results: A total of 13 studies were identified; 8 of them were included in the quantitative synthesis. Anaemia was found to be a risk factor for fracture compared to non-anaemia. Anaemia increased hip fracture risk in both older men (HR = 1.71; CI: 1.46–2.00, p< 0.001, I2 = 83.2%) and women (HR = 1.31; CI: 1.13–1.52, p< 0.001), but the fracture risk was more increased among men. There was also an increased chance of hip fracture in the presence of anaemia in populations, including both older men and women (OR = 1.64; CI: 1.35–2.01, p< 0.001, I2 = 61.1%). Anaemia was also associated with increased vertebral (HR = 1.21; CI: 1.04–1.40, p = 0.012) and all-type (HR = 1.49; CI: 1.19–1.86, p< 0.001) fracture risk in older men. Conclusion: Our results suggest that there is a significant relationship between anaemia and fracture risk in older adults. This association is stronger among older men than women and differs in the different types of fractures.

21 April 2022 in Life
Verified
Journal Article
Open access
PDF file
LALőrincz Aba
Lőrincz Aba
AVAlex Varadi
Alex Varadi
Peter HegyiPeter Hegyi
Peter Hegyi
ZRZoltán Rumbus
Zoltán Rumbus
MTMáté Tuba
Máté Tuba
GJGergo Jozsa
Gergo Jozsa
Background: Paediatric second-degree burn injuries are a significant source of medical challenges to the population that may cause severe, lifelong complications. Currently, there are dozens of therapeutic modalities and we aimed to summarise their reported outcomes and determine their effectiveness, compared to the widely used silver sulphadiazine (SSD). Methods: We conducted the meta-analysis and systematic review of randomised controlled trials (RCTs), which investigated the performance of dressings in acute paediatric partial-thickness burns. The evaluated endpoints were time until wound closure, grafting and infection rate, number of dressing changes and length of hospitalisation. Results: Twenty-nine RCTs were included in the qualitative and 25 in the quantitative synthesis, but only three trials compared SSD directly to the same intervention (Biobrane). Data analysis showed a tendency for faster healing times and a reduced complication rate linked to biosynthetic, silver foam and amnion membrane dressings. A substantial difference was found between the number of dressing changes associated with less pain, narcosis and treatment duration. Conclusions: Considerable between-study heterogeneity was caused by the unequal depth subcategory ratio and surface area of the injuries; therefore, no significant difference was found in the main outcomes. Further research is necessary to establish the most effective treatment for these burns.